Unable to initialize FirePower module on ASA 5525-X

[Mabutfo Dlamini]

If your networking information has changed, you will need to reconnect.
Interface eth0 is not reporting link speed... count:0 at /usr/local/sf/lib/perl/5.10.1/SF/NetworkConf/NetworkSettings.pm line 3012.

IFTOOL did not report proper interface speed for eth0: 'N/A' at /usr/local/sf/lib/perl/5.10.1/SF/NetworkConf/NetworkSettings.pm line 885.
System (/usr/local/sf/bin/service_control.sh iptables restart) Failed -- (iptables-restore: line 1 failed)

[Grant-Security/Network Analyst]

Interesting.  I just came across this on a new build when setting up firepower.  Did you find out why this message came up?  Any issues with your firepower?